Search a number
-
+
4575664569 = 371919160041
BaseRepresentation
bin1000100001011101…
…10001100110111001
3102210212220211210010
410100232301212321
533332332231234
62034012212133
7221250335640
oct42056614671
912725824703
104575664569
111a38930573
12a7846a049
1357bc79738
143159a4357
151bba876e9
hex110bb19b9

4575664569 has 32 divisors (see below), whose sum is σ = 7377960960. Its totient is φ = 2464041600.

The previous prime is 4575664543. The next prime is 4575664589. The reversal of 4575664569 is 9654665754.

It is not a de Polignac number, because 4575664569 - 27 = 4575664441 is a prime.

It is a super-2 number, since 2×45756645692 = 41873412496003911522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (4575664519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46189 + ... + 106229.

It is an arithmetic number, because the mean of its divisors is an integer number (230561280).

Almost surely, 24575664569 is an apocalyptic number.

It is an amenable number.

4575664569 is a deficient number, since it is larger than the sum of its proper divisors (2802296391).

4575664569 is a wasteful number, since it uses less digits than its factorization.

4575664569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60261.

The product of its digits is 27216000, while the sum is 57.

The square root of 4575664569 is about 67643.6587493610. The cubic root of 4575664569 is about 1660.1655335241.

The spelling of 4575664569 in words is "four billion, five hundred seventy-five million, six hundred sixty-four thousand, five hundred sixty-nine".

Divisors: 1 3 7 19 21 57 133 191 399 573 1337 3629 4011 10887 25403 60041 76209 180123 420287 1140779 1260861 3422337 7985453 11467831 23956359 34403493 80274817 217888789 240824451 653666367 1525221523 4575664569